2008 Yamaha Raptor 250SE / 250SE2 Factory Service Manual, Page 24Get this manual
GENERAL SPECIFICATIONS Item Fuel Type Fuel tank capacity Fuel reserve amount Carburetor Typequantity Manufacturer Spark plug Typemanufacturer Spark plug gap Clutch type Transmission Primary reduction system Primary reduction ratio Secondary reduction system Secondary reduction ratio Transmission type Operation Gear ratio 1st gear 2nd gear 3rd gear 4th gear 5th gear Chassis Frame type Caster angle Camber angle Kingpin angle Trail Tread (STD) Standard
Unleaded gasoline only 9.0 (1.97 Imp gal, 2.37 US gal) 1.0 (0.22 Imp gal, 0.26 US gal) BSR29MIKUNI DR7EANGK 0.60.7 mm (0.0240.028 in) Wet, multiple-disc Spur gear 7622 (3.455) Chain drive 3814 (2.714) Constant mesh, 5-speed Left foot operation 3713 (2.846) 3318 (1.833) 2921 (1.381) 2724 (1.125) 2829 (0.966) Steel tube frame 1.5 14.8 23.0 mm (0.91 in) 826 mm (32.52 in) 824 mm (32.44 in)19 mm (0.350.75 in) Tubeless AT207-10 AT1910-9 DUNLOP DUNLOP KT201 KT205A 100 kg (220 lb) 27.5 kPa (0.28 kgcm2, 4.0 psi) 27.5 kPa (0.28 kgcm2, 4.0 psi)